kotatogram/lib_ui
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Fix custom OpenGL renderers on macOS.

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This commit is contained in:
John Preston 2021-06-11 17:22:55 +04:00
parent 43efd9e307
commit 9294c8c695
1 changed files with 10 additions and 1 deletions
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11
ui/gl/gl_surface.cpp
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@ -12,6 +12,7 @@
#include <QtGui/QtEvents>
#include <QtGui/QOpenGLContext>
#include <QtGui/QWindow>
#include <QtGui/QPaintEngine>
#include <QtWidgets/QOpenGLWidget>
namespace Ui::GL {
@ -82,7 +83,14 @@ void SurfaceOpenGL::paintEvent(QPaintEvent *e) {
if (!updatesEnabled() || size().isEmpty() || !isValid()) {
return;
}
makeCurrent();
auto redirectOffset = QPoint();
const auto rpd = redirected(&redirectOffset);
const auto device = rpd ? rpd : static_cast<QPaintDevice*>(this);
const auto engine = device->paintEngine();
if (!engine) {
return;
}
engine->begin(device);
const auto f = context()->functions();
if (const auto bg = _renderer->clearColor()) {
f->glClearColor(bg->redF(), bg->greenF(), bg->blueF(), bg->alphaF());
@ -94,6 +102,7 @@ void SurfaceOpenGL::paintEvent(QPaintEvent *e) {
width() * devicePixelRatio(),
height() * devicePixelRatio());
_renderer->paint(this, *f);
engine->end();
}
void SurfaceOpenGL::callDeInit() {